I have the following models (stripped down for simplicity) : ```ruby class Activity < ActiveRecord::Base belongs_to :trackable, polymorphic: true belongs_to :user has_one :comment, ...

I was thinking about an SPA that has a like button. In "Liking Post" tutorial you wrote a method that checks if the current user liked the post, but in an SPA that means I will have to make a call ...

I setup my rails environment using the ubuntu installation guide found on gorails (amazingly helpful, thank you) but I'm not really sure how to use rbenv. I have a few rails apps, and I'm wonder...

Hello, this question is more conceptual, than technical one. Do you think that it's a good idea to handle different types of "access rights" and "roles" in third model like this? ```ruby cla...

Hi, i have no idea how to choose best way. There are three models User, Department and Task. Each user assigned to one department (belongs to). Department has many tasks. How to write a policy or s...

Great tuts, please how can i use this with devise? when i run rails generate administrate:install, it generate error... says admin is not a class, already have a devise called admin, also have a vi...

I'm new to Ruby on Rails, trying my best to catch up. for example... i've a domain and a username append to it, www.domain.com/samsoft, how can i achieve this and also routing? sample code will be ...

Hi Everyone, I'm trying to display a users profile image, along with their username in an autocomplete dropdown. The autocomplete functionality works fine, I'm just having trouble displaying ...

HI Chris, I implemented elastic search using search kick gem and all went well from search, autocomplete and suggestions when dealing with text. Now i wanna perform a similar search on tabl...

Hi there, In my rails app I have the parent model ORDERS with SALES as a child (as nested routes). So 1 Order has_many Sales and 1 Sale belongs_to Order. In my USER model I have the column "maxd...

Hi there, just a quick suggestion. I'm at a stage where I'm struggling with Caching. Since you haven't covered this topic yet I would be very happy if you do, especially Database query caching. ...

Hi there, I`m using the CSV Upload as described in one of your pro-tutorials. The code loops through the csv and adds records to the specific table. But if there is a whitespace inside a row...

Great work Chris, this my second month in this forum and i really enjoy the series of tuts, please i'm currently working on multi tenancy application that require user to select desired theme. plea...

Hi all, I am planning to create an application that will have several types of users with a couple shared fields and many unrelated fields. What would be my best option? After doing some rese...

Hey guys, a while ago, I tried to follow a railscast tutorial(notably http://railscasts.com/episodes/197-nested-model-form-part-2?view=asciicast) on nested models where i was trying to build a sur...

Hi I'm having a hard time figuring this out. https://gist.github.com/Frank004/8aa4acf20f60a3666a42 Im starting to do test on my Multitenant app and encounter a problem when trying to run the...

Hey Everyone, I'm having a small problem with the JavaScript components of the [Uikit framework](http://www.getuikit) and I know it has to do with turbolinks. Here's the gem I'm using [Uikit2-Ra...

Hi Chris I got a lil logic issue going on here, have a look at this gist https://gist.github.com/bl4ckdu5t/ec48cc9d6eedeb877d06 so technically what i want is for each new weekly_perfo...

```"livraisonlog"=>[{"vente_id"=>"3", "type_liv"=>"L", "produit_id"=>"57", "qte"=>"4.0"}, {"vente_id"=>"3", "type_liv"=>"L", "produit_id"=>"66", "qte"=>"5.0"}, {"vente_id...

Hello I am working on a project that is to develop a platform. The platform will aim to monitor and records the payment transaction operations on the mobile network. I remind you that the mobile pa...